factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009019874561 459 digits created 2026-07-30

Value

411458510441620137002214965497475069447338912403886389757969561808800862718708872528680105522759575552402745784058559838061135463413498569037115747910760433339568911004036550922451232710868815048392821905899202093812210247676045739800294411801503306116639734659658589644781364817435693805553718024760033744463391378661079551734859221126337781342142477269920647359116594999653147276697075979116240184909854174632342319921173998779670320905119784418592949793091
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,124-digit prime (102 intermediate primes).

Certified number1,124-digit prime
Certificatedownload
Certificate chainshow step 67 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019874561 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009019874561},"decimal":true,"detail":2}}'